The O-Ring Store LLC : O-Ring Size Chart - O-Ring Cord Stock OSK™ Assorted O-Ring Kits OSK™ O-Ring Repair Kits OSK™ Hydraulic Cylinder Seal Kits OSK™ Air Nailer O-Ring Kits O-Ring Lubrication Products Olypsys™ for O-Rings AS568 Standard O-Rings (Inch) Metric O-Rings - Standard and ISO 3601 OSK Pool, Spa & Pump O-rings Hydraulic Seals - Inch O-Ring Glue &

A backup ring is a ring of hard, extrusion resistant material such as high-durometer Nitrile, Viton® (FKM), or PTFE. A backup ring is designed to fit between the o-ring and the extrusion gap and prevent the extrusion of the o-ring. Backup Ring Size Chart. The chart below gives the metric and inch dimensions for the most common AS568 sizes

Some of the standards referenced here specify the acceptable tolerance ranges for the o-rings within that standard. However, With the exception of our AS568 Size Chart, our other size reference charts do not list tolerances, as these tend to vary between the standards issuing organizations. To view the size tolerances for the o-rings we sell

FITCO SIZE REF d (mm) s (mm) Tolerance; d± (mm) Tolerance; s ± (mm) d (inch) s (inch) 001* 0.74 1.02 0.1 0.08 0.029 0.04 606* 1.78 1.02 0.13 0.08 0.07 0.04 607* 2.54 1.02 0.13 0.08 0.1 0.04

Cross-sectional diameters range from 0.040 to 0.275 inch. Inside diameters range from 0.029 to 25.940 inches. There are 369 standard sizes. View AS568B Sizes 

O-Ring Size Chart An easy to use flip chart showing silhouettes of 239 different sizes of O-Rings. Just match the cross section of the O-Ring you want to measure on the cross section bar chart illustrated on each page. Once you determine the O-Ring cross section, go to the page which illustrates those cross section O-Rings.

O-Ring Size Chart Directory; AS568 Size Chart; JIS B 2401 Metric O-Rings; servicing industrial distributors worldwide. We stock all major compounds including Buna (Nitrile), Viton (FKM), EPDM, Silicone, Teflon, Aflas, etc. We carry a full range of AS568 standard sizes, as well as metric sizes and O-Ring cord stock.

371 rows · O-Rings. Standard O-rings; Non-Standard O-rings; O-ring Size Chart; O-Ring Kits; Back-up Rings. Back-up Ring Size Chart; Custom Molded Rubber Seals; Rubber-to-Metal Bonded;

TOLL-FREE: 1-800-223-4524 • FAX: 1-800-543-6752 www.aceglass.com e-mail: [email protected]. Dimensions. Pkg. Qty. Viton®. Order. Code. Silicone.

AS568 I.D ± C/S ± O.D I.D ± C/S ± O.D ‑001 0.029 0.004 0.040 0.003 0.109 0.74 0.11 1.02 0.07 2.78 ‑002 0.042 0.004 0.050 0.003 0.142 1.07 0.11 1.27 0.07 3.61 ‑003 0.056 0.004 0.060 0.003 0.176 1.42 0.11 1.53 0.07 4.48

BS Number O‑Ring Size (ID x Cross Section (mm)) Nominal Size (Inches) Nominal Size (In ID OD BS001 0.74 x 1.02 1/32 3/32 BS002 1.07 x 1.27 3/64 9/64